package com.amado.course22ArraySort;

/*
 * 冒泡排序
 */
public class BubbleSort {
	public static void main(String[] args) {
		int[] arr = { 6, 3, 8, 2, 9, 1 };
		System.out.println("排序前数组为：");
		for (int num : arr) {
			System.out.print(num + " ");
		}
		for (int i = 0; i < arr.length - 1; i++) {// 外层循环控制排序趟数
			for (int j = 0; j < arr.length - 1 - i; j++) {// 内层循环控制每一趟排序多少次
				if (arr[j] > arr[j + 1]) {
					int temp = arr[j];
					arr[j] = arr[j + 1];
					arr[j + 1] = temp;
				}
			}
		}
		System.out.println();
		System.out.println("排序后的数组为：");
		for (int num : arr) {
			System.out.print(num + " ");
		}
	}
}